4021444412102 has 64 divisors (see below), whose sum is σ = 6984811975680. Its totient is φ = 1720647484416.

The previous prime is 4021444411913. The next prime is 4021444412123. The reversal of 4021444412102 is 2012144441204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173125013 + ... + 173148239.

It is an arithmetic number, because the mean of its divisors is an integer number (109137687120).

Almost surely, 2^{4021444412102} is an apocalyptic number.

4021444412102 is a deficient number, since it is larger than the sum of its proper divisors (2963367563578).

4021444412102 is a wasteful number, since it uses less digits than its factorization.

4021444412102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30765.

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 4021444412102 its reverse (2012144441204), we get a palindrome (6033588853306).

The spelling of 4021444412102 in words is "four trillion, twenty-one billion, four hundred forty-four million, four hundred twelve thousand, one hundred two".